Astrophysics Videos

We measure our economies in terms of trade, production and services - but one vital component is missing: the environment. Pavan Sukhdev is the study leader for a UN-run program on the economics of ecosystems and biodiversity, and he wants to see these resources accounted for. Kerri Smith talks to him.

19 November: Why paleontologists should predict instead of just describe, how to factor environmental goods into the economy, the cultural context of Darwin's theories and a round-up of other highlights from Nature.

For more info: http://www.nasa.gov/topics/universe/features/cobe_20th.html Want more? Subscribe to NASA on iTunes! http://phobos.apple.com/WebObjects/MZStore.woa/wa/viewPodcast?id=283424434 Or get tweeted by NASA: http://twitter.com/NASAGoddard This COBE informational video was produced more than 20 years ago, before the satellite embarked on its mission to study the cosmic microwave background.

12 November: How a language gene behaves in humans and chimps, determining orbiting planets from a star's lithium levels, the run up to the UN climate change conference in Copenhagen, and a round-up of what's hot elsewhere in Nature.

Shocking Anti-Matter Finding, New Supernovaes, Faulkland Fox Family, A Phone Call, Altruistic Ants, Icy Antarctic Ecosystem, Life In The Lab, Prenatal Phonics, Synthetic Solutions, Feeding The Children, and Much More!

5 November: Scientists take a closer look at a star first spotted in 1680, how unrelated animals lend a helping hand, a 'Pleistocene Park' in the Netherlands, and a round-up of what's hot elsewhere in Nature.

Observing Life, Dumpin Punkins, Smell of Doom, Driving Bad, the Teapot Effect, Ancient Blasts, Demoting Dinosaurs, Fishy Movements, The Minion Mailbag, and Much More!

29 October: A new type of communication between brain cells is confirmed, a theory about how the Earth became watery, questioning whether the speed of light is constant, and a round-up of what's hot elsewhere in Nature.

Tamara Davis is something of a science superhero, and she's in the search of dark energy.

To find out more visit www.nasa.gov/centers/goddard/news/women_astronomy.html Want more? Subscribe to NASA on iTunes! http://phobos.apple.com/WebObjects/MZStore.woa/wa/viewPodcast?id=283424434 Or get tweeted by NASA: http://twitter.com/NASAGoddard Space science research institutions have traditionally been populated by a strong male workforce, but this structure is rapidly changing. Today s workforce is much more diverse with individuals from various cultures and backgrounds, a higher percentage of women, and in many cases, up to six generations in the same workplace.

Astrophysicist Andrea Ghez of the University of California, Los Angeles describes her discovery of a supermassive black hole at the center of the Milky Way. This podcast was produced by Susan K. Lewis and edited by David Levin. Interview by Susan K. Lewis. Music courtesy www.animalhospitalmusic.com. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for "Monster of the Milky Way" is provided by the National Science Foundation and by NASA's Gamma Ray Large Area Space Telescope (GLAST). To learn more, visit www.pbs.org/nova/blackhole